Growth Spurt
USA J-109Sail number USA/USA261
GPH
610.6
OSN
595.4
LOA
10.757 m
Displacement
4941 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6629
Medium
0.8949
High
1.0152
Triple Offshore
Low
0.8645
Medium
1.1063
High
1.231
Boat Specifications
Dimensions
- Length overall
- 10.757 m
- Beam
- 3.52 m
- Draft
- 2.12 m
- Displacement
- 4941 kg
- Crew weight
- 768 kg
- Wetted surface
- 26.05 m²
Sails
- Mainsail
- 38.12 m²
- Genoa
- 29.55 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 119.17 m²
Design
- Type
- J-109
- Builder
- Pearson Composites
- Designer
- J Boats
- Year built
- 2001
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.23 | 5.54 | 6.08 | 6.32 | 6.1 | 5.83 | 5.2 | 4.4 |
| 8 | 6.22 | 6.58 | 6.99 | 7.16 | 7.06 | 6.96 | 6.45 | 5.5 |
| 10 | 6.86 | 7.04 | 7.35 | 7.57 | 7.56 | 7.5 | 7.22 | 6.5 |
| 12 | 7.17 | 7.32 | 7.53 | 7.88 | 7.97 | 7.98 | 7.67 | 7.14 |
| 14 | 7.29 | 7.48 | 7.72 | 8.11 | 8.41 | 8.47 | 8.16 | 7.48 |
| 16 | 7.34 | 7.55 | 7.91 | 8.28 | 8.81 | 8.89 | 8.69 | 7.79 |
| 20 | 7.41 | 7.6 | 8.08 | 8.58 | 9.41 | 9.67 | 10.01 | 8.69 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.8° | 3.42 | 144° | 3.81 |
| 8 | 41.2° | 4.15 | 148° | 4.77 |
| 10 | 40.5° | 4.74 | 148.2° | 5.63 |
| 12 | 38.2° | 5.1 | 150.5° | 6.19 |
| 14 | 37.9° | 5.24 | 174° | 6.51 |
| 16 | 37.7° | 5.29 | 177° | 7.06 |
| 20 | 37.5° | 5.37 | 177.5° | 7.76 |
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